- Additional Authors
- Description
- 1 online resource (22 unnumbered pages, 4 unnumbered pages of plates) : illustrations.
- Series Statement
- Geological Survey professional paper ; 274-I
- Shorter contribution to general geology
- Uniform Title
- Geological Survey professional paper ; 274-L.
- Shorter contributions to general geology.
- Subject
- Note
- "The U.S. Geological Survey' s previously undescribed collection of fossil plants from the Spotted Ridge formation is fully described and illustrated, including three new species."
- Bibliography (note)
- Includes bibliographical references (pages 223-224) and index.
- Source of Description (note)
- Description based on online resource; title from PDF title page (USGS viewed Oct. 31, 2017).
- Call Number
- GPO Internet I 19.16:274-I
- OCLC
- marcive691082242
- Author
Mamay, Sergius H., 1920- author.
- Title
Additions to the flora of the Spotted Ridge Formation in central Oregon / by Sergius H. Mamay and Charles B. Read.
- Publisher
Washington : United States Department of the Interior, Geological Survey, 1956.
- Type of Content
text
- Type of Medium
computer
- Type of Carrier
online resource
- Series
Geological Survey professional paper ; 274-I
Shorter contribution to general geology
Geological Survey professional paper ; 274-L.
Shorter contributions to general geology.
- Bibliography
Includes bibliographical references (pages 223-224) and index.
- Connect to:
- Chronological Term
From 280 to 310 million years ago
- Added Author
Read, C. B., author.
Geological Survey (U.S.), issuing body.
- Other Form:
Print version: Mamay, Sergius H., 1920-. Additions to the flora of the Spotted Ridge Formation in central Oregon (OCoLC)2696433
- Gpo Item No.
0624 (online)
- Sudoc No.
I 19.16:274-I